Last updated: April 14, 2025
Tanzania's climate is a tapestry of extremes, showcasing a dynamic range from frigid lows to sweltering highs. Temperatures can dip to a brisk 5°C (42°F) in July in Rukwa, while the mercury can soar to an intense 40°C (104°F) in January in Morogoro. Precipitation varies dramatically across the country; June yields a parched 0 mm (0.0 in) in Katavi, yet December can bring a deluge of up to 430 mm (16.9 in) in Njombe. The humidity levels also fluctuate significantly, with averages settling at a low of 40% in September in Tabora and peaking at a muggy 91% in December in Katavi, creating a complex but captivating climate that shapes the lives and ecosystems within this vibrant country.
Tanzania boasts a rich tapestry of climate zones characterized by the Köppen-Geiger classification. From the cooler, temperate regions of Kilimanjaro and Njombe (Cwb, Cwa) to the tropical warmth of Dar es Salaam and Geita (Aw), the country's climate is as diverse as its landscapes. The central plateau experiences a mix of climates, with Dodoma and Singida showing Aw and BSh classifications, while the coastal areas, like Tanga and Lindi, bask in tropical warmth (Aw). Meanwhile, the islands of Zanzibar, divided into North, South, and Urban/West, exhibit the humid tropical climate (Am) that adds to their allure. Whether it's the arid expanses of the Katavi region or the lush greenery of Kagera, Tanzania's climate zones offer a fascinating glimpse into the ecological variety that defines this East African gem.
| Climate Zone | Description |
|---|---|
| Am | Tropical monsoon climate with heavy rainfall and high temperatures. |
| Aw | Tropical savanna climate with a dry season occurring in winter. |
| BSh | Hot semi-arid climate with low rainfall and high temperatures. |
| Cfb | Oceanic climate with mild temperatures and moderate rainfall year-round. |
| Cwa | Monsoon-influenced humid subtropical climate with dry winters and hot summers. |
| Cwb | Monsoon-influenced temperate climate with dry winters and mild summers. |
Tanzania’s temperature showcases a remarkable range throughout the months, reflecting its diverse landscapes. January kicks off the year with a warm embrace, featuring a striking maximum of 40°C (104°F) in Morogoro while Arusha enjoys cooler lows of 10°C (51°F). As February rolls in, temperatures slightly dip, yet Morogoro remains a hot spot at 38°C (101°F). March and April introduce a gradual cooling trend, with Kilimanjaro and Tabora both reaching 36°C (98°F) and 36°C (97°F), respectively. By May, the chill becomes more pronounced, with temperatures dropping to 8°C (46°F) in Rukwa. The months of June and July bring the coolest weather, marked by lows around 5°C (42°F), while maximums hover in the comfortable low thirties. As August, September, and October approach, temperatures rise again, culminating in 35°C (95°F) in Katavi. November returns to the impressive highs of 39°C (103°F), leading back into December’s peak of 40°C (104°F) in Morogoro. Overall, Tanzania’s yearly dance of temperatures weaves a fascinating tapestry of climate variations, inviting visitors to experience its unique weather across the seasons.
Tanzania experiences striking variability in precipitation patterns throughout the year, reflecting the influence of its diverse climates. In June, regions like Katavi witness complete dryness, registering a stark minimum of 0 mm, while Shinyanga also records no rainy days, highlighting a pronounced dry season across various areas. In contrast, the arrival of December sees a dramatic spike in rainfall, particularly in Njombe, where precipitation can reach a hefty 430 mm, showcasing the intensity of the wet season. Furthermore, March marks a peak in rainy days, especially in Ruvuma, where precipitation is reported on as many as 29 days. This dynamic interplay of wet and dry periods underscores the complex hydrological landscape of Tanzania, making it a region of significant climatic interest.
Tanzania experiences a notable range of humidity levels throughout the year, reflecting its diverse geography and climate. In September, the humidity dips to a minimum of 40% in Tabora, signaling the drier conditions that accompany the transition from the dry season. Conversely, as the year progresses into December, humidity levels surge dramatically, reaching a maximum of 91% in Katavi, highlighting the onset of the wet season. This trend underscores the stark contrast between the dry and wet periods in Tanzania, shaping both the environment and the daily lives of its inhabitants.
Tanzania's UV Index trends reveal significant variability across regions and months, with notable peaks that highlight the intensity of sunlight in specific areas. For instance, Zanzibar Urban/West experiences an average daily maximum UVI of 14 in March, showcasing the onset of the dry season when UV exposure is notably higher. In contrast, Njombe stands out with an even more intense UV profile, recording an average daily maximum UVI of 17 in February. This data underscores the importance of being vigilant about sun protection, especially in these months and locales where UV levels can be particularly extreme. As awareness of UV exposure grows, understanding these trends becomes essential for both locals and visitors alike.
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Tanzania showcases a fascinating variation in sunshine duration throughout the year, highlighting the diversity of its climate. For instance, Njombe bathes in about 230 hours of sunshine in January, while slightly sunnier conditions grace Pemba South with 292 hours during the same month. As the year advances, Kagera peaks in July with an impressive 339 hours of sunlight, demonstrating a shift towards the drier season. By October, Iringa captures an astounding 362 hours, showcasing the region's abundant sunshine as it transitions into the rainy season. This intriguing pattern not only emphasizes the geographic diversity across Tanzania but also invites visitors to explore the varying climates throughout the year.
When considering the likelihood of sunny weather in Tanzania, notable trends emerge across the year, particularly in Rukwa. January offers a mere 7% chance of clear skies, suggesting the rainy season is likely at its peak, leaving little room for sunshine. In stark contrast, July shines brightly with an impressive 88% probability of sunny weather, making it an ideal time for travelers seeking outdoor adventures and scenic views. This significant seasonal shift underscores the importance of timing when planning a visit to fully embrace the stunning landscapes and vibrant experiences that Tanzania has to offer.
In Tanzania, particularly in Mtwara, daylight hours exhibit notable variations throughout the year. In June, residents enjoy approximately 11 hours of sunlight, a delightful balance that ushers in the cooler dry season. Fast forward to December, and the daylight stretches to around 12 hours, coinciding with the vibrant wet season that brings lush landscapes and flourishing wildlife. This gradual increase in daylight not only highlights the rhythmic patterns of Tanzania’s climate but also enhances outdoor activities, inviting both locals and visitors to embrace the natural beauty of the region.
Arusha, Tanzania, boasts a mild and varied climate that captivates visitors year-round. January to March witnesses warmer temperatures, peaking at 35°C (95°F), alongside notable rainfall, with March receiving up to 244 mm. As the dry season approaches from June to August, temperatures cool to a comfortable 17°C (63°F) and humidity levels drop, providing a refreshing escape. Despite occasional showers in the later months, Arusha's weather remains relatively pleasant, making it an ideal location for outdoor adventures. For more on Arusha's fascinating climate, check out Arusha climate.
Dar es Salaam boasts a tropical climate characterized by warm temperatures and a significant amount of rainfall throughout the year. From January to March, visitors can expect average highs around 32°C (89°F), with humidity peaking at 82% in January. The city experiences its heaviest rains from April to May, leading to April's staggering 317 mm (12.5 in) of precipitation. As the dry season settles in from June to August, temperatures cool slightly, averaging 25°C (77°F), while humidity dips to a comfortable 74% in August. For those curious about the weather nuances, dive deeper into the Dar es Salaam climate for a complete overview.
Dodoma, Tanzania, boasts a tropical climate characterized by warm temperatures and distinct wet and dry seasons. January and February see maximums reaching up to 36°C (97°F), with higher humidity levels of around 83%, while the rainy season culminates in March with the heaviest precipitation at 145 mm. As the year progresses, temperatures gradually decline, peaking at a refreshing 20°C (68°F) in July, when humidity also dips to a comfortable 76%. With minimal rain from June to September, the dry season offers sunny days perfect for exploration. For more details on the seasonal nuances, check out the complete Dodoma climate.
The climate in Geita, Tanzania is marked by warm temperatures throughout the year, with January and February peaking at 33°C (91°F). The rainy season primarily falls between March and April, bringing significant precipitation, particularly in April with 178 mm (7.0 in) of rainfall, while monthly humidity levels hover around 81% during the early months. As the dry season approaches in June and July, the temperatures remain steady and humidity decreases, offering a pleasant reprieve with averages around 23°C (73°F). With comfortable weather conditions for most of the year, Geita's climate invites exploration and outdoor activities, making it a captivating destination. For more details, visit Geita climate.
Nestled in Tanzania, Iringa boasts a diverse climate characterized by warm temperatures and a distinct wet season. The year begins with hot days in January, reaching peaks of 36°C (98°F), while humidity levels hover around 86%, making it feel even warmer. The rainy season, spanning from January to March, contributes significantly to the region's lush landscapes, with March seeing the highest rainfall of 200 mm (7.9 in). As the year progresses, temperatures gradually decrease, particularly in the cooler months of June and July, where they dip to a refreshing 6°C (44°F) at night. This unique blend of warmth and occasional rainfall makes Iringa's climate a key factor in its vibrant ecosystems; learn more at Iringa climate.
Nestled in the heart of Tanzania, Kagera experiences a tropical climate characterized by warm temperatures year-round. From January to March, visitors can enjoy maximum temperatures around 33°C (92°F), accompanied by high humidity levels hovering between 72-77%. The rainy season peaks in April with 169 mm of precipitation, leading into drier months like July, where rainfall drops to a mere 14 mm. As the year progresses, temperatures slightly cool down, settling around 21°C (71°F) by December, while humidity rises again, especially towards the end of the year. For a more detailed look into the region's climate, explore Kagera climate.
In Katavi, Tanzania, the climate is characterized by a distinct wet and dry season, making it an intriguing destination for weather enthusiasts. From January to April, temperatures soar to a maximum of 34°C (93°F) with humidity levels lingering around 83%, creating a lush environment marked by significant rainfall peaking in March at 167 mm. As the dry months of June to August approach, temperatures remain warm but humidity drops as low as 45%, offering a comfortable respite. The patterns shift again in the latter part of the year, with a resurgence in rainfall and humidity, especially in November and December. For a detailed overview of annual weather in this captivating region, explore the full Katavi climate resource.
Kigoma, Tanzania, boasts a tropical climate that combines warm temperatures with notable humidity throughout the year. January to April sees average temperatures hover around 22-23°C (72-73°F), while November to December brings cooler nights and heavy rainfall, peaking at 234 mm (9.2 in) in December. July and August offer a brief respite with lower humidity levels of 57% and 51%, making it the most comfortable period. For adventurous travelers, the vibrant weather can be explored more thoroughly through statistics and insights at Kigoma climate. Overall, the region's dynamic weather patterns enhance its lush landscapes and diverse ecosystems, inviting visitors year-round.
Kilimanjaro, Tanzania, boasts a diverse climate that highlights its charm throughout the year. Temperatures range from a cool 7°C (46°F) in July to a balmy 36°C (97°F) in February, creating inviting conditions for both adventurers and nature lovers. The rainy season, peaking in April with 196 mm of rainfall, gives way to drier months like June, where only 16 mm falls. Humidity fluctuates, reaching its peak in November at 85%, enhancing the lush greenery that surrounds this iconic peak. For those planning a visit, understanding the unique climate of Kilimanjaro is essential; learn more about it Kilimanjaro climate.
Nestled along Tanzania's coastline, Lindi experiences a tropical climate marked by warm temperatures year-round. January and December see highs of up to 37°C (99°F), while the cooler months from June to August stay around 23°C (73°F). Rainfall is most abundant from January to April, with March typically receiving the peak at 205 mm (8.1 in), gradually easing into the drier months of June and July. Despite the heightened moisture levels—especially in the first half of the year with humidity hovering around 87%—the cooler, drier air from June to August offers a more comfortable atmosphere. For a closer look at the unique weather patterns in this vibrant region, check out Lindi climate.
Nestled in the heart of Tanzania, Manyara boasts a climate defined by its warm temperatures and distinct wet season. From January to March, the mercury often peaks at a balmy 36°C (97°F), accompanied by high humidity that can reach up to 76%. However, the landscape shifts dramatically as the months progress, with cooler temperatures in June and July dipping to a refreshing 7°C (46°F). Rainfall is abundant, particularly from January to April, where precipitation levels soar, while June through August remains remarkably dry. Discover more about this captivating climate by exploring the Manyara climate.
The climate in Mara, Tanzania, is characterized by warm temperatures and distinct wet and dry seasons. From January to March, the region experiences its hottest months, with maximum temperatures peaking around 36°C (96°F), complemented by high humidity levels that reach up to 77%. Rainfall is abundant during this period, particularly in April, where 216 mm (8.5 in) of precipitation falls, marking the onset of the wet season. As the year progresses into the cooler months from June to August, temperatures remain pleasantly mild, averaging 23°C (73°F), and the humidity drops, making for more comfortable conditions. To explore more about Mara's unique climate, visit Mara climate.
Situated in the heart of Tanzania, Mbeya boasts a diverse climate marked by distinct temperature shifts and seasonal precipitation. January to March sees warmer days, with maximums often reaching up to 34°C (93°F), paired with high humidity levels around 89%. As the year progresses, temperatures dip to a cooler 6°C (42°F) in July, while rainfall varies significantly, peaking in December at an impressive 405 mm (16.0 in). This unique climatic rhythm not only shapes the local ecosystem but also influences cultural practices and agriculture in the region. For more insights, explore the detailed Mbeya climate.
Morogoro, Tanzania, boasts a tropical climate characterized by warm temperatures and notable humidity throughout the year. January and February see peak highs of up to 40°C (104°F), while milder conditions prevail from June to August, where temperatures dip to around 21°C (71°F). The rainy season, especially in March and April, brings substantial rainfall, with March receiving up to 213 mm (8.4 in), but it decreases significantly during the drier months of June to August. Despite the rain, the lush landscape thrives under the high humidity, ranging from 63% in September to a steamy 88% in December. For a detailed overview of the weather patterns throughout the year, explore Morogoro climate.
Mtwara, Tanzania, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. From January to March, temperatures soar, peaking at 38°C (101°F), with high humidity levels of around 87% creating a tropical feel. The dry months from June to August are milder, with average temperatures dipped to a refreshing 23°C (73°F) and humidity dropping to 68%. As the year progresses, rainfall varies significantly, notably peaking in the early months before tapering off significantly in mid-year. This vibrant climate supports lush landscapes and makes Mtwara a unique destination for those eager to explore its natural beauty. For more detailed information, check the Mtwara climate.
Mwanza, Tanzania, experiences a tropical climate characterized by warm temperatures and variable rainfall throughout the year. From January to March, the mercury soars, with daytime highs reaching up to 35°C (95°F), while the air remains humid, especially around January with humidity peaking at 80%. As the seasons shift, April brings the heaviest rains, totaling 177 mm, cooling the temperatures slightly to an average of 23°C (74°F). The dry months of June and July offer a respite, boasting lower humidity levels around 56%, making it ideal for outdoor activities. As the year wraps up, November and December see increased precipitation again, ensuring that the lush landscape remains vibrant. For more details on Mwanza’s delightful weather patterns, don’t miss our detailed guide on Mwanza climate.
Nestled in the highlands of Tanzania, Njombe boasts a unique climate characterized by mild temperatures and significant rainfall throughout the year. From the warmest months of January and February, where daytime highs reach up to 31°C (88°F), to the cooler, drier spell between June and August, the region exhibits a dramatic contrast in conditions. Rainfall peaks in March, with 421 mm (16.6 in) soaking the lush landscape, while humidity remains high, particularly during the wet season, often surpassing 89%. As the year progresses, the temperature gradually shifts, hovering around 20°C (68°F) on average, making Njombe an enchanting destination for nature lovers and outdoor enthusiasts. For more detailed insights, check out the Njombe climate.
The climate in Pemba North, Tanzania, is characterized by warm temperatures and a significant wet season. From January to April, the area experiences high humidity and increasing rainfall, peaking in May with an average of 410 mm (16.1 in). Temperatures range subtly throughout the year, with averages hovering around 27°C (81°F) during the warmer months and dipping to a mild 25°C (77°F) in the cooler season from June to September. Despite the humidity, the climate remains inviting, making it a perfect destination for those who appreciate lush scenery and tropical warmth. For a more detailed look, visit Pemba North climate.
Pemba South, Tanzania, boasts a warm tropical climate characterized by mild temperatures year-round, with averages hovering around 26-28°C (79-82°F). The wet season stretches from March to May, peaking in April with impressive rainfall of up to 389 mm (15.3 in), while humidity can rise dramatically, reaching 86% in June. Conversely, the cooler months of July to September see pleasant temperatures and lower precipitation, creating a lovely escape from the heat. Visitors can experience a unique blend of lush greenery and vibrant marine life against this backdrop of sunny skies and refreshing coastal breezes. For a detailed overview, explore the full Pemba South climate.
Nestled along the stunning coast, Pwani, Tanzania enjoys a warm tropical climate characterized by high temperatures and seasonal rainfall. From January to March, temperatures soar as high as 38°C (101°F), coupled with significant humidity averaging around 83%. April marks the onset of the rainy season, delivering the heaviest rainfall of the year, with 263 mm (10.3 inches) in a single month. As the dry season arrives in June and July, temperatures cool slightly to a more comfortable range of 24-25°C (75-77°F), offering a refreshing respite. For more details on the intricate climate patterns of this beautiful region, visit Pwani climate.
Rukwa, Tanzania, boasts a climate that beautifully transitions throughout the year. From the warm summer months of January to March, temperatures soar to a high of 30°C (86°F), accompanied by significant rainfall, with January reaching up to 246 mm. As the dry season sets in, June and July cool down to a refreshing 5°C (42°F) at night, while humidity drops to around 61%, making for pleasantly crisp days. Come October and November, temperatures begin to climb once more, peaking at 32°C (89°F), albeit with a return of the rains. For a comprehensive look at seasonal variations, explore more about the Rukwa climate.
Ruvuma, Tanzania experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. January to March brings high humidity and significant rainfall, with March recording up to 370 mm (14.6 in) of precipitation, alongside daytime highs peaking at 32°C (90°F). The dry season sets in from May to August, where temperatures drop slightly, reaching a comfortable average of 18°C (65°F) in June and July, while rainfall dwindles to a mere 12 mm (0.5 in) in August. As the year concludes, November and December usher in the rainy season again, with temperatures soaring up to 36°C (96°F). For a deeper dive into the weather patterns, visit Ruvuma climate.
Shinyanga, Tanzania, experiences a warm tropical climate characterized by high temperatures and seasonal rainfall. During the hottest months of January and October, temperatures can soar to a maximum of 36°C (97°F), while humidity levels peak at around 84% in November. The region sees its heaviest rains from April to December, particularly in April with 136 mm (5.3 in) of precipitation, creating a lush landscape that contrasts with the dry months of June and July, where rainfall is minimal at just a couple of millimeters. Overall, Shinyanga's climate presents a delightful mix of tropical warmth and moisture, inviting exploration and appreciation of its natural beauty. For more details, visit Shinyanga climate.
In Simiyu, Tanzania, the climate is characterized by warm temperatures year-round, with average highs peaking at 36°C (97°F) in October and November. The region experiences a distinct rainy season from January to April, where precipitation can reach up to 153 mm (6.0 in), while the dry months of June and July see minimal rainfall, averaging less than 6 mm (0.2 in). Humidity levels fluctuate notably, soaring to 87% in December before dropping to a comfortable 50% in August. This tropical climate, with its blend of warmth and moisture, sets the stage for rich biodiversity and vibrant local culture. For a detailed overview, check out Simiyu climate.
Singida, Tanzania boasts a distinct climate characterized by a warm temperature range throughout the year. From January to March, temperatures peak up to 35°C (95°F), with high humidity levels around 85% that gradually decrease as the dry season approaches. June to August brings cooler days, with averages dipping to 20°C (68°F), and minimal rainfall, creating an arid atmosphere. As the year closes with the return of the rain in November, temperatures remain high, reaching up to 36°C (97°F), while humidity surges once more, creating a lush landscape. For more detailed insights on weather patterns, visit Singida climate.
Nestled in the heart of Tanzania, Songwe boasts a tropical climate characterized by warm temperatures and seasonal rains. From January to March, temperatures sway between a pleasant 15°C (59°F) and a soaring 29°C (85°F), paired with high humidity reaching around 89%—perfect for lush landscapes. As the dry season sets in from May to August, it brings cooler nights, with temperatures dipping to 7°C (45°F) and minimal rainfall, reaching just 2 mm in July. However, come October and December, the region sees a resurgence of warmth, culminating in peak temperatures of 35°C (96°F) amidst a backdrop of heavy rain, especially in November, where 122 mm (4.8 in) can fall. For a detailed look at the climate in Songwe, visit Songwe climate.
Tabora, Tanzania, boasts a tropical climate characterized by warm temperatures and distinct wet and dry seasons. From January to April, the area experiences high humidity and substantial rainfall, peaking in April with 156 mm of precipitation, while temperatures soar to a maximum of 36°C (96°F). As the dry season unfolds from June to August, the humidity lowers significantly, reaching a refreshing 49% in July, with maximum temperatures cooling slightly to 33°C (91°F). By November and December, the humidity rises again, accompanied by a return to heavier rains, especially in December with 156 mm of rainfall. For a more detailed look at the weather patterns, visit the Tabora climate.
Tanga, Tanzania, boasts a tropical climate characterized by warm temperatures year-round. From January to March, the city experiences highs around 36°C (97°F), while cooler months from June to August see averages dipping to a comfortable 21°C (70°F). Rainfall varies significantly, with the wettest months occurring in April and May, bringing substantial downpours exceeding 250 mm. Humidity also fluctuates, peaking at 86% in June, which contributes to the lush, green landscapes surrounding the city. For a more detailed look at the weather patterns, check out the Tanga climate.
Zanzibar Central/South enjoys a tropical climate characterized by warm temperatures year-round, with January and February averaging a balmy 28°C (83°F) and peaking at 33°C (91°F) during the day. The region experiences a pronounced rainy season from April to May, where precipitation can soar to 349 mm (13.7 in) in April. Conversely, the dry months of June to September offer respite from the heavier rains, with lower humidity and pleasant conditions ideal for outdoor adventures. As the year progresses, humidity fluctuates between 71% to 86%, adding to the lush allure of this paradise. Discover more about the enchanting weather patterns by exploring Zanzibar Central/South climate.
Zanzibar North, Tanzania, boasts a tropical climate characterized by warm temperatures year-round, with averages hovering between 25°C (77°F) and 28°C (82°F). The peak temperatures reach a balmy 32°C (90°F) in March, while the cooler months from June to August see delightful breezes and temperatures around 25°C (77°F). However, be prepared for the rainy season, particularly from April to May, when precipitation can soar to over 300 mm (11.8 in), accompanied by high humidity levels that often exceed 80%. Despite the rain, the vibrant greenery and revitalized landscapes make Zanzibar's tropical appeal irresistible. Experience this stunning weather and more by exploring the Zanzibar North climate.
Zanzibar Urban/West enjoys a tropical climate characterized by warm temperatures year-round, with averages hovering around 28°C (83°F). The hottest months, January through March, see peak temperatures reaching up to 33°C (91°F), while the coolest months of July and August still maintain a comfortable average of 25°C (78°F). Rainfall varies significantly, particularly between the wet season from April to May when precipitation can surpass 270 mm (10.6 in), creating lush greenery that enhances the island's beauty. Despite the moisture, humidity levels generally remain high, averaging around 82% in January and dipping slightly during the drier months of June to September. To discover more about this vibrant climate, visit Zanzibar Urban/West climate.
The climate of Tanzania showcases a remarkable diversity defined by its extreme temperatures and varied precipitation patterns. During the cooler July months, regions like Rukwa can dip to a refreshing 5°C (42°F), while January sees the mercury soaring to a staggering 40°C (104°F) in Morogoro. Precipitation reveals dramatic contrasts as well; take Katavi where June can be arid with zero rainfall, while December bursts forth with a deluge of 430 mm (16.9 in) in Njombe. Humidity fluctuates significantly, from a comfortable 40% in September at Tabora to a sweltering 91% in December in Katavi. These trends reflect the rich tapestry of Tanzania’s climate, influenced by its geography and topography, ultimately creating an environment that is as captivating as it is complex.